Patents
Certificate
Innovation is the core driving force for sustainable corporate development. Rooted in technological R&D, Yantai Keda Zhixian International Trade Co., Ltd. keeps investing in technical breakthroughs for controlled atmosphere preservation and fruit & vegetable cold-chain storage, and continuously improves its independent intellectual property system.
We have obtained 2 Invention Patents and 20 Utility Model Patents, covering key areas such as overall structure of CA equipment, core components, intelligent control algorithms and innovative preservation processes. These patents fully protect our original designs and self-developed technologies. Supported by comprehensive patent portfolios, we keep upgrading our main products including CA units, Ethylene catalytic Equipment and controlled atmosphere refrigerated container, supplying reliable, efficient and cost-effective integrated CA storage solutions for global clients, and consolidating brand credibility with solid patented advantages.
Invention Patent
Evaporative cooling humidifier
Multifunctional Container for Food, Fruits and Vegetables
Utility Model Patent
Blance bag
Built-in controlled atmosphere fresh-keeping integrated device
Carbon dioxide concentration regulation device
Comprehensive Gas Sensor
Controlled atmosphere container
Controlled Atmosphere Fresh-Keeping Container
controlled Atmosphere Fresh-Keeping Device
Controlled atmosphere fresh-keeping integrated machine
Controlled Atmosphere Freshness Display Cabinet
Controlled Atmosphere Storage Safety Door
Deoxygenation nitrogen generator
Ethylene removal and redistribution unit
Ethylene remover for preventing temperature rise in the warehouse
External controlled atmosphere device
Intelligent Controlled Atmosphere Fresh-Keeping Container
Micro-positive pressure deoxygenation machine
Mobile Controlled Atmosphere Fresh-Keeping Storage
Multi-functional integrated container
Nitrogen circulation device for controlled atmosphere storage
Pressure-adjustable dry safety valve